National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Hazardous Weather Conditions

Current Conditions

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5 Miles NW Jefferson CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Overnight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 39 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 54 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 37 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 62 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 40 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 54 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 41 °F

Sunday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 61 °F

Sunday
Night

Breezy

Breezy

Low: 39 °F

Detailed Forecast

  • Overnight A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 39. West northwest wind around 9 mph.
  • Thursday A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 54. Northwest wind 7 to 9 mph.
  • Thursday Night A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. Northwest wind 7 to 9 mph.
  • Friday A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West northwest wind 7 to 10 mph, with gusts as high as 16 mph.
  • Friday Night A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. West wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
  • Saturday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54.
  • Saturday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
  • Sunday A slight chance of showers and thunderstorms. Partly sunny, with a high near 61. Breezy.
  • Sunday Night Partly cloudy, with a low around 39. Breezy.
  • Labor Day A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61. Breezy.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40. Breezy.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 62.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.